Ariz. Const. art. 10, § 1

All lands expressly transferred and confirmed to the state by the provisions of the Enabling Act approved June 20, 1910, including all lands granted to the state and all lands heretofore granted to the Territory of Arizona, and all lands otherwise acquired by the state, shall be by the state accepted and held in trust to be disposed of in whole or in part, only in manner as in the said Enabling Act and in this Constitution provided, and for the several objects specified in the respective granting and confirmatory provisions. The natural products and money proceeds of any of said lands shall be subject to the same trusts as the lands producing the same.